Object Recognition: Top-Down and Bottom-Up Process (Psych/Soc) | Sketchy MCAT

Try the 7-day free trial to watch this lesson and more from our Psychology & Sociology https://www.sketchy.com/explore/mcat?... Object recognition primarily relies on two types of visual processing in the brain: bottom-up and top-down. Bottom-up processing starts with sensory input: visual information is received by photoreceptors and sent to the brain as action potentials. In contrast, top-down processing starts with a preconceived idea about a stimulus might be: the brain relies on the preexisting knowledge and expectations to quickly interpret visual information. — Sketchy is the #1 visual learning platform brought to you from the creators of SketchyMicro and SketchyPharm. We turn what you need to know for your course prep and exams and into engaging, artful stories that you’ll remember forever. Rooted in an ancient memorization technique called the ‘method of loci,’ The Sketchy Method is proven to accelerate learning, increase retention, and improve test scores. (Trust us, we’re doctors.) Our comprehensive one-of-a-kind curriculum covers everything you need to know to conquer any subject—and have fun while doing it. Sketchy has programs to help your study and improve your scores for USMLE, MCAT, PANCE, NP boards, & NAPLEX! Follow us:   / sketchylearning     / sketchymcat     / uc1brrtxadlqcy2tq8yfhx0w     / discord     / sketchylearning     / sketchylearning   --- Medical disclaimer: Sketchy Group LLC does not provide medical advice. Sketchy Group LLC and the content available on Sketchy Group’s properties (Sketchy.com, YouTube, and other channels) do not provide a diagnosis or other recommendation for treatment and are not a substitute for the professional judgment of a healthcare professional in diagnosis and treatment of any person or animal. The determination of the need for medical services and the types of healthcare to be provided to a patient are decisions that should be made only by a physician or other licensed health care provider. Always seek the advice of a physician or other qualified healthcare provider with any questions you have regarding a medical condition.